Drugs are chemicals. Different drugs, because of their chemical structures, can affect the body in different ways. In fact, some drugs can even change a person's body and brain in ways that last long after the person has stopped taking drugs, maybe even permanently.
USED OIL is defined as any oil that has been refined from crude oil, or any synthetic oil, that. has been used and as a result, is contaminated by physical or chemical impurities. If you do, use the information in this publication to help make the best choices in managing them.
Petroleum, or crude oil, is a fossil fuel that is frequently associated with the production of gasoline, kerosene, and diesel oil, but it has many uses. Some household products, such as detergent and candles, are made from petroleum. Synthetic fibers, CDs and DVDs are other products made from petroleum.